140605903359819 has 24 divisors (see below), whose sum is σ = 206946306069360. Its totient is φ = 91974164539392.

The previous prime is 140605903359811. The next prime is 140605903359833. The reversal of 140605903359819 is 918953309506041.

140605903359819 is a `hidden beast` number, since 1 + 4 + 0 + 6 + 0 + 5 + 9 + 0 + 33 + 598 + 1 + 9 = 666.

It is not a de Polignac number, because 140605903359819 - 2³ = 140605903359811 is a prime.

It is a super-2 number, since 2×140605903359819² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140605903359811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 554308509 + ... + 554562110.

It is an arithmetic number, because the mean of its divisors is an integer number (8622762752890).

Almost surely, 2^{140605903359819} is an apocalyptic number.

140605903359819 is a deficient number, since it is larger than the sum of its proper divisors (66340402709541).

140605903359819 is a wasteful number, since it uses less digits than its factorization.

140605903359819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108870891 (or 1108870888 counting only the distinct ones).

The product of its (nonzero) digits is 31492800, while the sum is 63.

The spelling of 140605903359819 in words is "one hundred forty trillion, six hundred five billion, nine hundred three million, three hundred fifty-nine thousand, eight hundred nineteen".